Huiyang ZHANG

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Dalian, Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reference-level gear helix artifact
- Patent number 11,125,554
- Issue date Sep 21, 2021
- Dalian University of Technology
- Siying Ling
- G01 - MEASURING TESTING
Information Patent Grant
Mutual-lapping device for improving gear machining accuracy and the...
- Patent number 11,090,743
- Issue date Aug 17, 2021
- Dalian University of Technology
- Siying Ling
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Mutual-lapping device for improving gear machining accuracy and the...
- Publication number 20210046565
- Publication date Feb 18, 2021
- Siying LING
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REFERENCE-LEVEL GEAR HELIX ARTIFACT
- Publication number 20200309519
- Publication date Oct 1, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Siying LING
- G01 - MEASURING TESTING